25107813

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{773}}^1$

素因数の和:1186

約数の個数: 20

約数和(自身を含む): 37648908

約数和(自身を除く): 12541095

約数列:

[1, 3, 9, 27, 81, 401, 773, 1203, 2319, 3609, 6957, 10827, 20871, 32481, 62613, 309973, 929919, 2789757, 8369271, 25107813]

約数ペア:

[(1, 25107813), (3, 8369271), (9, 2789757), (27, 929919), (81, 309973), (401, 62613), (773, 32481), (1203, 20871), (2319, 10827), (3609, 6957)]